Telefon / ISDN-Installationen: Installation von Endeinrichtungen für öffentliche Telekommunikationsnetze: Gerd Ballewski, Jan De Vries: 9783778527351: Amazon.com: Books
Isdn: Concepts, Facilities, and Services (Mcgraw-Hill Series on Computer Communications): Kessler, Gary C.: 9780070342477: Amazon.com: Books
Isdn: Concepts, Facilities, and Services (McGraw-Hill Series on Computer Communications): Kessler, Gary C., Southwick, Peter V.: 9780070342491: Amazon.com: Books
Isdn and Its Application to Lan Interconnection (McGraw Hill Series on Computer Communications): Deniz, Dervish Z.: 9780077078836: Amazon.com: Books
Amazon.com: ADTRAN ISU 2 X 64 (U Interface) Standalone ISDN Bri Ta : Electronics
Isdn Explained: Worldwide Network and Applications Technology: John M. Griffiths: 9780471934806: Amazon.com: Books